先画了一个等边三角形，然后进行canny边缘检测，再霍夫变换提取了三角形的三条边，附带一份说明用word文件，适合初学霍夫变换的人使用-At first, this Matlab program draws a equilateral triangle. Then get its edge with canny operator and get three Hough Transfom straight line. There is an word document in this zip wh

一个识别圆，矩形，三角形等形状的MATLAB程序，有不足之处可以相互联系，取长补短。-An identification of circle, rectangle, triangle shape such as MATLAB, have shortcomings can connect with each other, complement each other.